1
Read the shape
Read the factor sizes before multiplying. 4d × 4d (medium th & u).
Level 29 - mastery
6 visual blocks - left-to-right train
Read the factor sizes before multiplying. 4d × 4d (medium th & u).
Split, scan, then normalize.
Start from the left edge.
Estimate with rounded factors.
Use the quickest safe method.
Use a named shortcut when the shape is obvious.
We use cookies for analytics to improve your experience. Essential cookies for authentication are always active. Privacy Policy